86640256

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{5167}}^1$

素因数の和:5312

約数の個数: 32

約数和(自身を含む): 173954880

約数和(自身を除く): 87314624

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 2096, 4192, 5167, 8384, 10334, 16768, 20668, 41336, 82672, 165344, 330688, 661376, 676877, 1353754, 2707508, 5415016, 10830032, 21660064, 43320128, 86640256]

約数ペア:

[(1, 86640256), (2, 43320128), (4, 21660064), (8, 10830032), (16, 5415016), (32, 2707508), (64, 1353754), (128, 676877), (131, 661376), (262, 330688), (524, 165344), (1048, 82672), (2096, 41336), (4192, 20668), (5167, 16768), (8384, 10334)]